SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

Note: Option positions (PUT/CALL) are excluded.

Q3 2020
Shares 1,261 Value ($000) $246 Avg Close — Range —
Q2 2020
Shares 1,299 Value ($000) $221 Avg Close — Range —
Q4 2014
Shares 226 Value ($000) $7 Avg Close — Range —
Q2 2014
Shares 200 Value ($000) $7,650 Avg Close — Range —